it will not secure our energy future. merely pollute our world trade center and air. it should be banned. >>reporter: governor brown has are released proposed regulation requiring drillers to the announce where they intend to infrastructure and what chemical used. still environmentalist aren't satisfied national debate on fracking was featured in the movie the promised land starring matt damon. in sacramento, abc 7 news. >>> this is interesting. hole in the ozone layer expected to close-up completely in the next few decade. european space agency or esa says the hole in the earth atmosphere slunk in the decade. current recovery rate ozone concentration should be back to the 1960's level in another 30 years or so. esa says the rebound is direct result of worldwide agreement in the 1990's to cut back toxic emission. research shows drastic changes in the ozone layers health ever since then. >> magnitude 5.1 earthquake shook a portion of rural nevada county this afternoon. struck the community of tonopah which is about 122 miles south east of carson city after 4:00 o'clock